← Back to Patent Explorer
JPH0472576A Expired / Lapsed JP ⏱️ 0.0 years remaining

Light converter

Assignee: Fuji Electric Co Ltd
•
Filing: 1990-09-18
•
Granted: —
•
Expires: 2010-09-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To reduce the time and cost required for abrasion by providing a bevel at each of four apex portions of an imaginary light passage in a Faraday effect glass, and sticking a reflecting piece to each of three bevels, and also sticking to one of the bevels a piece for letting light in and out. CONSTITUTION:Four apex portions of a Faraday effect glass 2 having a through hole 21 provided at the center portion thereof are each notched at an angle of 45 degrees to form bevels 22, 23, 24, 25. Reflecting pieces 26, 27, 28 are stuck to the respective bevels 22, 23, 24 and also a piece 29 adapted for letting light in and out and made by a perpendicular prism is stuck to the bevel 25. Incident light is allowed to enter into the glass 2 via the piece 29 for letting light in and out and is totally reflected by the reflecting piece 26 twice and faces the bevel 23 and is then totally reflected by each of the reflecting pieces 27, 28 twice and emitted to the outside via the piece 29 for letting light in and out.

Inventors

  • 👤 Hidenobu Koide
  • 👤 英延 小出

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-03 10:43
CPC Classifications
—

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag